Source Code Dasar Permulaan Belajar Java Programming December 22, 2011
Posted by kelompok24itbseamolecb5 in Pemrograman Java.trackback
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public class Program1 extends javax.swing.JFrame {
public Program1() {
super(“Perogram pertama java”);
initComponents();
}
private void jButtonOKActionPerformed(java.awt.event.ActionEvent evt) { |
if (jTF_nama.getText().isEmpty() || jTF_alamat.getText().isEmpty() || jTF_telp.getText().isEmpty()){
JOptionPane.showConfirmDialog(null, “Salah satu data tidak boleh kosong”);
}else{
jTF_namaout.setText(jTF_nama.getText());
jTF_alamatout.setText(jTF_alamat.getText());
jTF_telpout.setText(jTF_telp.getText());
jTF_nama.setText(null);
jTF_alamat.setText(null);
jTF_telp.setText(null);
}
}
private void jButtonClearActionPerformed(java.awt.event.ActionEvent evt) { |
jTF_nama.setText(null);
jTF_alamat.setText(null);
jTF_telp.setText(null);
}
public class Program2 extends javax.swing.JFrame {private ButtonGroup gabung; |
public Program2() {
initComponents();
gabung = new ButtonGroup();
gabung.add(jRB_laki);
gabung.add(jRB_perempuan);
}
private void jB_simpanActionPerformed(java.awt.event.ActionEvent evt) { |
String jk=””;
String agama=””;
if(jRB_laki.isSelected()){
jk=”Laki-Laki”;
}else if(jRB_perempuan.isSelected()){
jk=”Perempuan”;
}
agama=jComboBox1.getSelectedItem().toString();
jTextArea2.setText(jTF_nama.getText() + “\n” + jk + “\n” +
“\n” + agama + “\n” + jTF_hobi.getText() + “\n” +
jTF_telp.getText() + “\n” + jTF_email.getText()+ “\n” +jTA_alamat.getText());
}
private void jButtonExitActionPerformed(java.awt.event.ActionEvent evt) |
{
int psn1=JOptionPane.showConfirmDialog(null, “Keluar Dari Aplikasi?”);
if(psn1==JOptionPane.OK_OPTION){
System.exit(1);
}else{
}
}
private void jBHitungLSegitigaActionPerformed(java.awt.event.ActionEvent evt) { |
int alas = Integer.parseInt(jTFAlas.getText());
int tinggi = Integer.parseInt(jTFTinggi.getText());
int hasil = (alas*tinggi)/2;
jTFHasilLSegitiga.setText(String.valueOf(hasil));
}
private void jButtonloginActionPerformed(java.awt.event.ActionEvent evt) { |
if (jTFusername.getText().equals(“admin”) && jPasswordField1.getText().equals(“maqi”)){
MenghitungNilaiMahasiswa n = new MenghitungNilaiMahasiswa();
n.show();
dispose();
}
}
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